9:8

Do you mean the ratio 9:8? Here are quick notes and conversions:

• Simplest form: 9:8 is already simplified (gcd(9,8)=1).
• As a fraction: 9/8 = 1.125
• As a mixed number: 9/8 = 1 1/8
• As a decimal: 1.125
• As a percent: 112.5%

If you’re using it in a proportion or problem:

• For quantities A and B with A:B = 9:8, A = 9x and B = 8x for some x.
• If the total parts are 17, A = 9/17 of the total and B = 8/17 of the total.
• If the sum is S, the numbers are 9S/17 and 8S/17.

Example:

• If total = 170 units, A = 9/17 × 170 = 90, B = 8/17 × 170 = 80.

What would you like to do with 9:8? If you share the context or an exam problem, I can work through it step by step.